map_dogoo 0.1.0

Provides simple functions and extensions for Map type. This is part of the 'dogoo' package that provides 'Dart' and 'Flutter' utilities.

This is part of the dogoo package that provides Dart and Flutter utilities.

Map Dogoo provides utility functions and extension for Map.

Features

• Set value with default value.
• Get value with default value.
• Make pretty json string.

Usage

import 'package:map_dogoo/map_dogoo.dart';

void main() {
  Map<String, dynamic> myMap = {
    'key1': 1,
  };
  mapSetIfPresent(map: myMap, key: 'key2'); // myMap : { "key1": 1}
  mapSetIfPresent(map: myMap, key: 'key2', value: 2); // myMap : { "key1": 1, "key2": 2}
  mapSetIfPresent(map: myMap, key: 'key3', value: null, defaultValue: 3); // myMap : { "key1": 1, "key2": 2, "key3": 3}

  mapGetIfPresent(myMap, 'key1'); // 1
  mapGetIfPresent(myMap, 'key2'); // 2
  mapGetIfPresent(myMap, 'key5', defaultValue: 5); // 5

  mapToPrettyJsonString(myMap); // {\n  "key1": 1,\n  "key2": 2,\n  "key3": 3}

  myMap = {'key1': 1};

  myMap.setIfPresent('key2'); // myMap : { "key1": 1}
  myMap.setIfPresent('key2', value: 2); // myMap : { "key1": 1, "key2": 2}
  myMap.setIfPresent('key3', value: null, defaultValue: 3); // myMap : { "key1": 1, "key2": 2, "key3": 3}

  myMap.getIfPresent('key1'); // 1
  myMap.getIfPresent('key2'); // 2
  myMap.getIfPresent('key5', defaultValue: 5); // 5

  myMap.toPrettyJsonString(); // {\n  "key1": 1,\n  "key2": 2,\n  "key3": 3}
}